iPOLL is a comprehensive¸ up-to-date source for US nationwide public opinion. A full-text retrieval system¸ the iPoll online database is organized at the question level¸ providing the tools to sift through nearly a half million questions asked on national public opinion surveys¸ 1935 to present. Surveys archived in the Roper Catalog were originally gathered by academic¸ commercial and media survey organizations such as Gallup Organization¸ Harris Interactive¸ Pew Research Associates¸ and many more.
Coverage: 1935 to present
iPoll allows the user to search the Center's on-line catalog of studies and datasets. Researchers interested in secondary analysis of survey data files can determine studies relevant to their areas of interest.
"An online database of public opinion polls containing the full text of 600,000+ questions and responses, from 18,000+ surveys and 1,700+ polling organizations, conducted from 1986 through the present in the United States and more than 100 other countries around the world."